Hands-free intercommunication instrument



FIG. 1 is a front and right side perspective view of a hands-free intercommunication instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIGS. 4 and 5 respectively left and right side elevational views;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear elevational view thereof. 

The ornamental design for hands-free intercommunication instrument, as shown and described. 